Yeah, this is a bit old, but it certainly deserves another viewing -- especially if you are a StarCraft fan patiently waiting for a sequel. There's a YouTube video up of SlayerS_'BoxeR' and his destruction of a foe using only Terran SCVs. SCVs people! Do you understand how hardcore that is?
Watch as this magic man takes down defenseless Zerglings with his massive force of SCVs, not once blinking. This is no mortal, he is a God. In case one video of SlayerS_'Boxer' isn't enough to satisfy your blood thirst, here are a bunch more.
